Hotline:+86-(0) 523-84892770
Company:Jingjiang Zhicheng Metrologic
Instrument Co.,Ltd China
Phone:13961097283
Fax:0523-84585658
Address:No.968 JiangPing Road, Jingjiang,
Jiangsu, China
Product picture:
HES-1W Low-Current CT Tester (Bridge)
Product details:
Product model: | HES-1W |
Display model: | LED |
Measure item: | Ratio errors & Phase errors of the low-Current CT |
Rated current: | 1mA, 2mA, 5mA, 20mA, 50mA |
0.5, 1, 1.5, 2, 3 | |
Accuracy class: | ±2% |
Operation range: | (1%-200%).In |
Frequency: | 50/60Hz |
Ratio error range: | ±0.0001% ~ ±19.99%(Three positions: 1.999‰, 19.99‰, 199.9‰) |
Minimum resolution:0.0001%. | |
Phase error range: | 0.01' ~ ±900'(Three positions: 9.00', 90.0', 900') |
Minimum resolution: 0.01' | |
Alarm Function: | Provided the sound & light alarm function when the polarity abnormal or ratio inconsistent. |
Provided load for object CT: | 0Ω, 5Ω, 10Ω, 20Ω, 30Ω, 50Ω,100Ω, 200Ω, 250Ω, 500Ω (COSφ=1.0) |
Input load on standard side: | 10Ω (COSφ=1.0) |
Communication Interface: | Provided the RS232 serial communication interface |
Power supply: | AC 220V±10% |
Power consumption: | < 20VA |
The previous : HES-1E Low-Voltage PT Tester (Bridge)